US12547210B2 - Tape member and electronic apparatus - Google Patents
Tape member and electronic apparatusInfo
- Publication number
- US12547210B2 US12547210B2 US18/363,844 US202318363844A US12547210B2 US 12547210 B2 US12547210 B2 US 12547210B2 US 202318363844 A US202318363844 A US 202318363844A US 12547210 B2 US12547210 B2 US 12547210B2
- Authority
- US
- United States
- Prior art keywords
- double
- sided adhesive
- adhesive tape
- handle member
- tape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active, expires
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/10—Adhesives in the form of films or foils without carriers
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1654—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being detachable, e.g. for remote use
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/308—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive tape or sheet losing adhesive strength when being stretched, e.g. stretch adhesive
Definitions
- the present invention relates to a tape member and an electronic apparatus including a display panel fixed with the tape member.
- An electronic apparatus such as a laptop PC includes a display panel such as a liquid crystal display. Desirably the display panel can be removed for maintenance.
- Japanese Unexamined Patent Application Publication No. 2022-079985 discloses a configuration of fixing a display panel with double-sided adhesive tape that is releasable by stretching.
- a tab for holding when stretch-releasing the tape needs to protrude from the lateral of the display panel.
- a sheet-shaped handle member may be connected to an end of the double-sided adhesive tape, and this handle member has a shape extending to the lateral of the display panel. It has been found, however, that the structure of a handle member connected to the double-sided adhesive tape has a problem that the handle member comes off the double-sided adhesive tape if the double-sided adhesive tape is stretched over a long distance, for instance. If the handle member comes off the double-sided adhesive tape during releasing, the double-sided adhesive tape may remain on the rear of the display panel, making it difficult to remove the display panel.
- the present invention provides a tape member and an electronic apparatus including a display panel fixed with the tape member, which are capable of suppressing the detachment of a handle member from double-sided adhesive tape.
- a tape member according to the first aspect of the present invention includes: double-sided adhesive tape having a releasable property by stretching; and a sheet-shaped handle member connected to the double-sided adhesive tape, a user holding the handle member when stretch-releasing the double-sided adhesive tape.
- the handle member is wound around the double-sided adhesive tape in a direction intersecting the longitudinal direction of the double-sided adhesive tape.
- An electronic apparatus includes: a chassis member having an inner face; a display panel having a display surface and a rear face opposite to the display surface, the rear face being supported by the inner face of the chassis member; and a tape member including double-sided adhesive tape having a releasable property by stretching; and a sheet-shaped handle member connected to the double-sided adhesive tape, a user holding the handle member when stretch-releasing the double-sided adhesive tape, the tape member fixing the rear face of the display panel to the inner face of the chassis member.
- the handle member is wound around the double-sided adhesive tape in a direction intersecting the longitudinal direction of the double-sided adhesive tape.
- FIG. 1 is a schematic top plan view of an electronic apparatus according to one embodiment.
- FIG. 2 is a schematic front view of a first chassis.
- FIG. 3 is a schematic side cross-sectional view of the configuration of fixing a display panel to a cover member with a tape member.
- FIG. 4 is a schematic perspective view enlarging the connection between double-sided adhesive tape and a handle member and their periphery.
- FIG. 5 A is a schematic side cross-sectional view enlarging the connection between double-sided adhesive tape and a handle member and their periphery.
- FIG. 5 B is a schematic side cross-sectional view, illustrating the operation of connecting the handle member to the double-sided adhesive tape of FIG. 5 A .
- FIG. 6 A is a schematic front view partially enlarging the first chassis, illustrating the operation of stretch-releasing the double-sided adhesive tape.
- FIG. 6 B is a schematic front view illustrating, after the completion of releasing of the double-sided adhesive tape extending in Y direction from the state of FIG. 6 A , releasing the double-sided adhesive tape extending in X direction.
- FIG. 6 C is a schematic front view illustrating the state of stretching the double-sided adhesive tape continuously from the state of FIG. 6 B .
- FIG. 7 is a schematic perspective view enlarging the connection between double-sided adhesive tape and a handle member having a winding end according to a modified example, and their periphery.
- FIG. 8 is a schematic plan view of double-sided adhesive tape according to a modified example.
- FIG. 1 is a schematic top plan view of an electronic apparatus 10 according to one embodiment.
- the electronic apparatus 10 of the present embodiment is a clamshell-type laptop PC, and includes a first chassis 11 and a second chassis 12 that are relatively rotatably connected with hinges 14 .
- the present embodiment exemplifies the electronic apparatus 10 that is a laptop PC, which may be of various types other than the laptop PC, including a stand-alone display device, a tablet PC, a smartphone, and a portable game machine.
- the second chassis 12 is a flattened box, and is adjacent to the first chassis 11 .
- the second chassis 12 internally houses a motherboard with a CPU and the like mounted thereon and various types of electronic components such as a battery device, a memory and an antenna device.
- the second chassis 12 faces a keyboard 16 and a touchpad 17 on the top face.
- the first chassis 11 is a flattened box that is thinner than the second chassis 12 .
- the first chassis 11 comes with a display panel 18 .
- the following describes the first chassis 11 and elements mounted on the chassis with reference to the direction viewed from the user viewing the display surface 18 a of the display panel 18 , where the left and right directions are referred to as X1 and X2 directions, the top and bottom directions are referred to as Y1 and Y2 directions, and the depth directions are referred to as Z1 and Z2 directions.
- X1 and X2 directions may be collectively referred to as X direction
- Y1 and Y2 directions and Z1 and Z2 directions may also be referred to in the same way.
- the display surface 18 a of the display panel 18 faces the Z1-side surface (front face 1 a ) of the first chassis 11 .
- the first chassis 11 has a cover member 20 that defines the Z2-side surface (back face 11 b ), and a bezel member 22 that defines a peripheral edge of the front face 11 a .
- the top, bottom, left, and right side faces of the first chassis 11 are formed by standing walls 23 that rise from the four peripheral edges of the cover member 20 .
- the bezel member 22 is a frame-shaped thin plate member that surrounds the peripheral edge of the display panel 18 . Almost the entire surface of the front face 11 a of the first chassis 11 , including the bezel member 22 , is covered with a touch glass 24 .
- the hinges 14 are connected to the Y2-side edge of the first chassis 11 (lower edge 11 c ).
- the display panel 18 includes a liquid crystal display or an organic EL display, for example.
- the display panel 18 is configured so that layers including, glass, a liquid crystal layer, and a light guide plate are stacked and the outer peripheral edges of these layers are fixed with double-sided tape, an adhesive, or the like.
- the touch glass 24 covers the display surface 18 a , thus constituting a touch panel that accepts touch operations on the display panel 18 .
- FIG. 2 is a schematic front view of the first chassis 11 .
- FIG. 2 omits the touch glass 24 and bezel member 22 , and illustrates only the outer shape of the display panel 18 with the alternate long and two short dashes line. That is, FIG. 2 illustrates the inner face 20 a (rear face of the back face 11 b ) of the cover member 20 and a tape member 26 adhering to this inner face 20 a , and FIGS. 6 A to 6 C also illustrate the same.
- the cover member 20 has a pair of left and right hinge mount portions 20 b that are partially cut-out portions of the standing wall 23 at the lower edge 11 c .
- the hinges 14 are placed at the hinge mount portions 20 b .
- the hinge mount portions 20 b also serve as a space, along which wiring is placed, the wiring connecting the display panel 18 and the motherboard or the like in the second chassis 12 .
- the inner face 20 a of the cover member 20 comes with a pair of left and right tape members 26 A and 26 B, for example.
- These tape members 26 A and 26 B are adhesive tape for fixing the display panel 18 to the cover member 20 .
- the number of pieces of double-sided adhesive tape placed may be one or three or more.
- the tape members 26 A and 26 B differ in shape and location, but have the same or similar functions and effects. Thus, hereinafter, the tape members 26 A and 26 B will be collectively referred to as a tape member 26 without distinguishing between them.
- the following describes the attachment structure of the display panel 18 to the cover member 20 .
- FIG. 3 is a schematic side cross-sectional view of the configuration of fixing the display panel 18 to the cover member 20 with the tape member 26 .
- the tape member 26 has double-sided adhesive tape 28 , 29 and handle members 30 .
- FIG. 3 illustrates the connection between the double-sided adhesive tape 28 and the handle member 30 and their periphery.
- the double-sided adhesive tape 28 , 29 adhesively fixes the rear face 18 b of the display panel 18 opposite to the display surface 18 a and the inner face 20 a of the cover member 20 .
- the double-sided adhesive tape 28 , 29 has the property of being releasable by stretching at the ends 28 a , 29 a , and are components called stretch-release tape, stretch double-sided tape, or LALA tape, for example.
- the display panel 18 is fixed to the inner face 20 a with the double-sided adhesive tape 28 near the Y1-side edge along the X direction, and is fixed to the inner face 20 a with the double-sided adhesive tape 29 near the X1- and X2-side edges along the Y direction.
- the double-sided adhesive tape 28 , 29 may be configured as a single piece of substantially L-shaped double-sided adhesive tape as a whole.
- the double-sided adhesive tape 28 , 29 is cut out from a large sheet of material and formed into a predetermined shape.
- the L-shaped tape causes a poor yield and increases component costs.
- the double-sided adhesive tape 28 , 29 in the present embodiment has a simple linear shape, thereby reducing the component cost.
- the first chassis 11 of the present embodiment has the front face 11 a covered with the touch glass 24 and the back face 11 b covered with the cover member 20 .
- the first chassis 11 has a space for placing a tab that is used to stretch-release the double-sided adhesive tape 28 , 29 , and the space is limited to the lower edge 11 c where the hinge mount portions 20 b is located.
- the double-sided adhesive tape 29 extending in the Y direction have fewer problems because the end 29 a is located near the hinge mount portion 20 b .
- the double-sided adhesive tape 28 extending in the X direction is located near the Y1-side edge of the display panel 18 , and the end 28 a is far from the hinge mount portion 20 b.
- the tape member 26 of the present embodiment is configured to have a handle member 30 attached to the end 28 a of the double-sided adhesive tape 28 , thus letting the user pull this handle member 30 to stretch-release the double-sided adhesive tape 28 .
- the handle member 30 is a sheet-like member thinner than the double-sided adhesive tape 28 .
- the first end 30 a of the handle member 30 is adhesively fixed to the end 28 a between the rear face 18 b and inner face 20 a for connection.
- the handle member 30 has a second end 30 b that extends to protrude laterally from the side face 18 c of the display panel 18 . The user holds this second end 30 b by hand or with a tool when they stretch-release the double-sided adhesive tape 28 .
- the handle member 30 is also adhesively fixed and connected to the end 29 a of the double-sided adhesive tape 29 near the second end 30 b . That is, the two pieces of double-sided adhesive tape 28 and 29 share the handle member 30 in this embodiment.
- the double-sided adhesive tape 29 may be omitted, and in this case, the tape member 26 may include the double-sided adhesive tape 28 and the handle member 30 .
- the double-sided adhesive tape 29 may be connected to a handle member different from the handle member 30 , or the end 29 a may be placed at the hinge mount portion 20 b.
- FIG. 4 is a schematic perspective view enlarging the connection between the double-sided adhesive tape 28 and the handle member 30 and their periphery.
- FIG. 5 A is a schematic side cross-sectional view enlarging the connection between the double-sided adhesive tape 28 and the handle member 30 and their periphery.
- FIG. 5 B is a schematic side cross-sectional view, illustrating the operation of connecting the handle member 30 to the double-sided adhesive tape 28 of FIG. 5 A .
- the tape member 26 in this embodiment has a winding end 30 a of the handle member 30 and a dumbbell-shaped portion 32 of the double-sided adhesive tape 28 .
- the winding end 30 a is the first end 30 a of the handle member 30 , and has the same reference numeral assigned as the first end 30 a .
- the winding end 30 a is wound around the double-sided adhesive tape 28 in a direction intersecting its longitudinal direction (X direction), in Y direction orthogonal to X direction in this embodiment.
- the handle member 30 has an adhesive layer 30 c on at least one face of the winding end 30 a .
- the double-sided adhesive tape 28 has a first adhesive layer 28 b and a second adhesive layer 28 c .
- the winding end 30 a is wound so that the adhesive layer 30 c wraps the double-sided adhesive tape 28 .
- wound portions of the adhesive layer 30 c are bonded together on one side of the double-sided adhesive tape 28 to constitute a bonded portion 30 d , thus having a ring shape as a whole.
- the adhesive layer 30 c of the winding end 30 a is adhesively fixed to each of the adhesive layers 28 b and 28 c of the double-sided adhesive tape 28 .
- the dumbbell-shaped portion 32 is a part of the double-sided adhesive tape 28 in the longitudinal direction, specifically, a narrowed portion located slightly inward from the end face of the end 28 a .
- the double-sided adhesive tape 28 has a pair of recesses 32 a , 32 b placed to direct their receding side outward, and the recesses 32 a and 32 b are cutouts formed in a pair of side edges 28 d and 28 e extending in the longitudinal direction.
- the double-sided adhesive tape 28 has the dumbbell-shaped portion 32 that is a partially narrowed portion in the width direction formed by these recesses 32 a and 32 b.
- These recesses 32 a and 32 b have a length in the longitudinal direction of the double-sided adhesive tape 28 that is larger than the width dimension of the handle member 30 . This configuration allows the handle member 30 to be wrapped around the dumbbell-shaped portion 32 via the recesses 32 a and 32 b.
- the tape member 26 includes the handle member 30 and the double-sided adhesive tape 28 that are firmly connected by adhesively fixing the adhesive layer 30 c to the adhesive layers 28 b and 28 c and at the same time placing the ring-shaped winding end 30 a around the double-sided adhesive tape 28 .
- the tape member 26 also has the dumbbell-shaped portion 32 at the connection between the handle member 30 and the double-sided adhesive tape 28 , and the winding end 30 a is wrapped around the dumbbell-shaped portion 32 . With this configuration, the winding end 30 a is caught by the side walls 32 al and 32 b 1 of the recesses 32 a and 32 b in the tape member 26 , which more reliably prevents the handle member 30 from coming off the double-sided adhesive tape 28 .
- the connecting structure is not particularly limited.
- the second end 30 b of the handle member 30 may include two single-sided adhesive sheets, and these sheets may catch the double-sided adhesive tape 29 therebetween so that their adhesive faces are fixed to the double-sided adhesive tape 29 .
- FIG. 6 A is a schematic front view partially enlarging the first chassis 11 , illustrating the operation of stretch-releasing the double-sided adhesive tape 28 , 29 .
- FIG. 6 B is a schematic front view illustrating, after the completion of releasing of the double-sided adhesive tape 29 extending in Y direction from the state of FIG. 6 A , releasing the double-sided adhesive tape 28 extending in X direction.
- FIG. 6 C is a schematic front view illustrating the state of stretching the double-sided adhesive tape 28 continuously from the state of FIG. 6 B .
- the hinges 14 are removed to remove the first chassis 11 from the second chassis 12 .
- the wiring between the display panel 18 and the motherboard and other components is also removed.
- the second end 30 b of the handle member 30 exposed at the hinge mount portion 20 b is held, and is pulled in Y2 direction, thereby stretch-releasing the double-sided adhesive tape 28 , 29 .
- the second end 30 b of the handle member 30 is held with a tool or hand and pulled in the pulling direction D1.
- the double-sided adhesive tape 29 is first pulled in the pulling direction D1 at the handle member 30 , and the end 29 a is pulled out to the lateral of the display panel 18 .
- the end 29 a is directly held to be gradually moved in Y1 direction while pulling it in X2 direction, so that the double-sided adhesive tape 29 is stretch-released.
- the double-sided adhesive tape 28 is stretch-released.
- the handle member 30 which protrudes laterally from the X2-side edge of the display panel 18 when the double-sided adhesive tape 29 is released, is held and pulled in the pulling direction D2.
- the handle member 30 is pulled in the pulling direction D3, thus pulling the end 28 a of the double-sided adhesive tape 28 out toward the lateral of the display panel 18 .
- the end 28 a is directly held to be further pulled in the pulling direction D3, whereby the double-sided adhesive tape 28 can be released from the rear face 18 b and the inner face 20 a and pulled out to the lateral of the display panel 18 .
- the handle member 30 can be pulled in Y2 direction, which is its extending direction, instead of in the pulling directions D2 and D3. In this case, however, the distance until the end 28 a is pulled out to the lateral of the display panel 18 is relatively long, and thus the handle member 30 is more likely to come off during this action. Therefore, the end 28 a of the double-sided adhesive tape 28 is preferably pulled out to the X2-side edge that is the closest edge of the four edges of the display panel 18 .
- the double-sided adhesive tape 28 on the first chassis 11 of the present embodiment is located far away from the side face 18 c of the display panel 18 (see FIG. 2 ).
- the tape member 26 of the present embodiment includes the handle member 30 wrapped around the double-sided adhesive tape 28 in the direction intersecting the longitudinal direction of the tape, while being fixed to the first adhesive layer 28 b and second adhesive layer 28 c .
- the adhesive layer 30 c may be released from the adhesive layers 28 b and 28 c of the tape member 26 .
- the handle member 30 will not physically come off because the winding end 30 a is caught around the double-sided adhesive tape 28 .
- this tape member 26 prevents the handle member 30 from coming off the double-sided adhesive tape 28 .
- the electronic apparatus 10 equipped with this tape member 26 prevents the problem that the double-sided adhesive tape 28 remains on the rear face 18 b of the display panel 18 , making it difficult to remove the display panel 18 .
- the double-sided adhesive tape 28 , 29 of the tape member 26 has a linear shape, and the amount of material used is minimized, thereby reducing the component cost.
- the handle member 30 of the tape member 26 includes a single sheet member except for at the winding end 30 a . This further reduces the component cost, and makes the tape member thinner.
- the tape member 26 includes the handle member 30 connected in the direction intersecting the longitudinal direction of the double-sided adhesive tape 28 .
- the winding end 30 a of the handle member 30 may receive a force in the longitudinal direction of the double-sided adhesive tape 28 and slip off the end 28 a.
- the double-sided adhesive tape 28 of the tape member 26 has the dumbbell-shaped portion 32 , around which the winding end 30 a of the handle member 30 is placed.
- This configuration prevents the winding end 30 a of the handle member 30 from slipping off because the winding end 30 a is caught by the side walls 32 al and 32 b 1 of the dumbbell-shaped portion 32 , which more reliably prevents the handle member 30 from coming off the double-sided adhesive tape 28 .
- the dumbbell-shaped portion 32 may be omitted depending on, for example, the winding position of the handle member 30 relative to the longitudinal direction of the double-sided adhesive tape 28 and the distance from the end 28 a to the lateral of the display panel 18 . This is because, in such cases, the handle member 30 hardly comes off the double-sided adhesive tape 28 without the dumbbell-shaped portion 32 .
- the winding end 30 a may have a configuration other than the ring-shaped structure having wound portions of the adhesive layers 30 c that are bonded to each other at the bonded portion 30 d .
- the winding end 30 a illustrated in FIG. 7 has a substantially C-shape in side view.
- Such a C-shaped winding end 30 a also prevents coming-off because the adhesive layer 30 c is firmly fixed to the adhesive layers 28 b and 28 c of the double-sided adhesive tape 28 , and the winding end 30 a is caught by the side walls 32 al and 32 b 1 of the dumbbell-shaped portion 32 .
- the winding end 30 a in FIG. 7 also prevents the handle member 30 from coming off the double-sided adhesive tape 28 .
- the catching portion of the double-sided adhesive tape 28 may be other than the dumbbell-shaped portion 32 .
- the double-sided adhesive tape 28 may have only one recess 32 a without the other recess 32 b .
- the winding end 30 a is caught by the side wall 32 al of the recess 32 a , thus preventing the handle member 30 from coming off the double-sided adhesive tape 28 .
- the double-sided adhesive tape 28 may only have the recess 32 b instead of the recess 32 a .
- the double-sided adhesive tape 28 preferably have the recess 32 a on the side edge 28 d on the opposite side of the second end 30 b of the handle member 30 between the pair of side edges 28 d and 28 e . This is because, as illustrated in FIGS. 6 B and 6 C , the side wall 32 al of the recess 32 a is more effective than the side wall 32 b 1 of the recess 32 b to prevent the winding end 30 a from coming off the double-sided adhesive tape 28 .
- the display panel 18 of the electronic apparatus 10 has a rectangular shape that is horizontally long in X direction, and the double-sided adhesive tape 28 extends in the longitudinal direction of the display panel 18 .
- the handle member 30 extends in Y direction intersecting X direction that is the extending direction of the double-sided adhesive tape 28 , and protrudes laterally from the edge (side face 18 c ) along the longitudinal sides of the display panel 18 . This means that the distance of pulling out the end 28 a is large when the double-sided adhesive tape 28 is stretch-released.
- the double-sided adhesive tape 28 therefore preferably has the recesses 32 a and 32 b to prevent the handle member 30 from coming off.
- the above example shows a configuration of fixing the display panel 18 with the tape member 26 .
- the tape member 26 can be used to fix various other parts that need to be removed, in addition to the display panel 18 .
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesive Tapes (AREA)
- Casings For Electric Apparatus (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022-160036 | 2022-10-04 | ||
| JP2022160036A JP7383100B1 (en) | 2022-10-04 | 2022-10-04 | Tape parts and electronic equipment |
| JP2022160036 | 2022-10-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| US20240111335A1 US20240111335A1 (en) | 2024-04-04 |
| US12547210B2 true US12547210B2 (en) | 2026-02-10 |
Family
ID=88748741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US18/363,844 Active 2044-07-04 US12547210B2 (en) | 2022-10-04 | 2023-08-02 | Tape member and electronic apparatus |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12547210B2 (en) |
| JP (1) | JP7383100B1 (en) |
| CN (1) | CN117850542A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7538936B1 (en) * | 2023-12-11 | 2024-08-22 | レノボ・シンガポール・プライベート・リミテッド | Electronics |
| JP7721777B1 (en) * | 2024-12-17 | 2025-08-12 | レノボ・ジャパン合同会社 | electronic equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002069398A (en) | 2000-08-29 | 2002-03-08 | Sekisui Chem Co Ltd | Adhesive sheet |
| US6641910B1 (en) * | 1999-08-24 | 2003-11-04 | 3M Innovative Properties Company | Stretch releasing adhesive tape with segmented release liner |
| US20070059520A1 (en) | 2005-09-13 | 2007-03-15 | Hatin Paul M | Method and article for mounting a touch screen |
| US7892384B2 (en) * | 2007-06-28 | 2011-02-22 | 3M Innovative Properties Company | Removable adhesive tape and pull tab, and method of forming |
| WO2016067324A1 (en) | 2014-10-31 | 2016-05-06 | パナソニック液晶ディスプレイ株式会社 | Display device |
| US10870258B2 (en) * | 2017-08-24 | 2020-12-22 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Stretch releasing adhesive assembly, housing assembly and mobile terminal |
| JP2022074877A (en) | 2020-11-05 | 2022-05-18 | レノボ・シンガポール・プライベート・リミテッド | Mobile information instrument and double-sided adhesive tape |
| JP2022079985A (en) | 2020-11-17 | 2022-05-27 | レノボ・シンガポール・プライベート・リミテッド | Electronic apparatus |
| JP7320650B1 (en) | 2022-06-17 | 2023-08-03 | レノボ・シンガポール・プライベート・リミテッド | Tape members and electronic equipment |
-
2022
- 2022-10-04 JP JP2022160036A patent/JP7383100B1/en active Active
-
2023
- 2023-08-02 US US18/363,844 patent/US12547210B2/en active Active
- 2023-09-26 CN CN202311249432.1A patent/CN117850542A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6641910B1 (en) * | 1999-08-24 | 2003-11-04 | 3M Innovative Properties Company | Stretch releasing adhesive tape with segmented release liner |
| JP2002069398A (en) | 2000-08-29 | 2002-03-08 | Sekisui Chem Co Ltd | Adhesive sheet |
| US20070059520A1 (en) | 2005-09-13 | 2007-03-15 | Hatin Paul M | Method and article for mounting a touch screen |
| US7892384B2 (en) * | 2007-06-28 | 2011-02-22 | 3M Innovative Properties Company | Removable adhesive tape and pull tab, and method of forming |
| WO2016067324A1 (en) | 2014-10-31 | 2016-05-06 | パナソニック液晶ディスプレイ株式会社 | Display device |
| US10870258B2 (en) * | 2017-08-24 | 2020-12-22 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Stretch releasing adhesive assembly, housing assembly and mobile terminal |
| JP2022074877A (en) | 2020-11-05 | 2022-05-18 | レノボ・シンガポール・プライベート・リミテッド | Mobile information instrument and double-sided adhesive tape |
| JP2022079985A (en) | 2020-11-17 | 2022-05-27 | レノボ・シンガポール・プライベート・リミテッド | Electronic apparatus |
| JP7320650B1 (en) | 2022-06-17 | 2023-08-03 | レノボ・シンガポール・プライベート・リミテッド | Tape members and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117850542A (en) | 2024-04-09 |
| JP2024053677A (en) | 2024-04-16 |
| US20240111335A1 (en) | 2024-04-04 |
| JP7383100B1 (en) | 2023-11-17 |
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